CVE-2022-43931

2023-01-0304:15:09

synology

web.nvd.nist.gov

synology

vpn

remote desktop

out-of-bounds write

vulnerability

cve-2022-43931

nvd

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

AI Score

9.7

Confidence

High

EPSS

0.001

Percentile

44.5%

JSON

Out-of-bounds write vulnerability in Remote Desktop Functionality in Synology VPN Plus Server before 1.4.3-0534 and 1.4.4-0635 allows remote attackers to execute arbitrary commands via unspecified vectors.

Affected configurations

Nvd

Node

synologyvpn_plus_serverRange<1.4.3-0534

AND

synologyrouter_managerMatch1.2

Node

synologyrouter_managerMatch1.3

AND

synologyvpn_plus_serverRange<1.4.4-0635

VendorProductVersionCPE
synologyvpn_plus_server*cpe:2.3:a:synology:vpn_plus_server:*:*:*:*:*:*:*:*
synologyrouter_manager1.2cpe:2.3:o:synology:router_manager:1.2:*:*:*:*:*:*:*
synologyrouter_manager1.3cpe:2.3:o:synology:router_manager:1.3:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
synology	vpn_plus_server	*	cpe:2.3:a:synology:vpn_plus_server::::::::
synology	router_manager	1.2	cpe:2.3:o:synology:router_manager:1.2:::::::*
synology	router_manager	1.3	cpe:2.3:o:synology:router_manager:1.3:::::::*

CNA Affected

[
  {
    "vendor": "Synology",
    "product": "VPN Plus Server",
    "versions": [
      {
        "version": "*",
        "status": "affected",
        "lessThan": "1.4.4-0635",
        "versionType": "semver"
      },
      {
        "version": "*",
        "status": "affected",
        "lessThan": "1.4.3-0534",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "affected"
  }
]